Results 51 to 60 of about 417,330 (328)
The significant decreased wellbore temperature and increased casing pressure during fracturing fluid injection present a big challenge for the mechanical integrity of cement sheath in fracturing wells.
Honglin Xu +3 more
doaj +1 more source
Content of trace elements in the soil of typical chernozem depending on methods of primary tillage
Aim. To determine the level of trace elements in typical chernozem when using different systems of primary tillage.Materials and Methods. In the study systemic, chemical, comparative‐ analytical, field, laboratory and statistical methods were used and ...
D. V. Dubovik +3 more
doaj +1 more source
Effects of the disk tillage on soil condition, crop yield and weed infestation [PDF]
This research was instigated by the fact that during the last decade annually repeated shallow disk tillage on the same field became frequent practice in Hungary.
Birkás, Márta +4 more
core
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser +4 more
wiley +1 more source
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana +2 more
wiley +1 more source
Overinflated tractor tires waste fuel, reduce productivity
Under typical California farming conditions, field experiments have shown that using a low/correct inflation pressure for radial ply tires can result in significant sayings in time and money.
K Lancas, S Upadhyaya, M Sime, S Shafii
doaj +2 more sources
Key aspects on the biology, ecology and impacts of johnsongrass [Sorghum halepense (L.) Pers] and the role of glyphosate and non-chemical alternative practices for the management of this weed in Europe [PDF]
Sorghum halepense (L.) Pers is a common and noxious worldwide weed of increasing distribution in many European countries. In the present review, information on the biology, ecology, agricultural, economic and environmental impact of johnsongrass is given,
Antonopoulos, Nikolaos +9 more
core +3 more sources
Laser‐Induced Graphene from Waste Almond Shells
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova +9 more
wiley +1 more source
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr +7 more
wiley +1 more source
A aveia preta é a cultura de cobertura de inverno importante no sul do Brasil. Entretanto, a aveia preta, do mesmo modo que o azevém anual, é uma planta daninha em culturas comerciais de inverno.
Renato Serena Fontaneli +3 more
doaj

